CVE-2026-2099

Flowring｜AgentFlow - Stored Cross-Site Scripting

CVSS 5.1 MEDIUMEPSS 0.2%CWE-79

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.1EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

10 Feb 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

AgentFlow developed by Flowring has a Stored Cross-Site Scripting vulnerability, allowing authenticated remote attackers to inject persistent JavaScript codes that are executed in users' browsers upon page load.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

Affected products

Flowring · AgentFlow

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

https://www.twcert.org.tw/en/cp-139-10700-3534d-2.html https://www.twcert.org.tw/tw/cp-132-10699-49c0b-1.html